25368859 has 2 divisors, whose sum is σ = 25368860. Its totient is φ = 25368858.

The previous prime is 25368851. The next prime is 25368883. The reversal of 25368859 is 95886352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25368859 - 2³ = 25368851 is a prime.

It is a plaindrome in base 11.

It is not a weakly prime, because it can be changed into another prime (25368851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12684429 + 12684430.

It is an arithmetic number, because the mean of its divisors is an integer number (12684430).

Almost surely, 2^25368859 is an apocalyptic number.

25368859 is a deficient number, since it is larger than the sum of its proper divisors (1).

25368859 is an equidigital number, since it uses as much as digits as its factorization.

25368859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 46.

The square root of 25368859 is about 5036.7508375936. The cubic root of 25368859 is about 293.8328256559.

The spelling of 25368859 in words is "twenty-five million, three hundred sixty-eight thousand, eight hundred fifty-nine".